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Cheap flights from New Windsor to Ontario from C$ 179

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Stewart to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Stewart to Ontario
Explore the most affordable flight options available from Stewart to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Fri 5/1212:27 p.m.SWF - YYZ
1 stop9h 45mMultiple Airlines
Sun 7/128:30 p.m.YYZ - SWF
1 stop15h 07mMultiple Airlines
Deal found 30/10C$ 452
Mon 10/1112:01 p.m.SWF - YYZ
1 stop23h 42mMultiple Airlines
Thu 13/117:00 a.m.YYZ - SWF
1 stop27h 11mMultiple Airlines
Deal found 29/10C$ 577
Mon 3/1112:01 p.m.SWF - YYZ
1 stop23h 42mMultiple Airlines
Thu 4/128:30 p.m.YYZ - SWF
1 stop15h 07mMultiple Airlines
Deal found 30/10C$ 609
Fri 7/115:50 p.m.SWF - YYZ
2 stops20h 30mMultiple Airlines
Sun 9/114:00 p.m.YYZ - SWF
2 stops19h 11mMultiple Airlines
Deal found 30/10C$ 785
Sat 29/117:02 p.m.SWF - YUL
2 stops29h 28mMultiple Airlines
Sat 6/124:35 p.m.YUL - SWF
1 stop18h 28mMultiple Airlines
Deal found 30/10C$ 859
Fri 31/1012:24 p.m.SWF - YUL
2 stops12h 06mMultiple Airlines
Sat 1/114:35 p.m.YUL - SWF
1 stop19h 28mMultiple Airlines
Deal found 29/10C$ 896
Tue 23/126:28 p.m.SWF - YYZ
2 stops28h 52mMultiple Airlines
Sun 28/128:30 p.m.YYZ - SWF
1 stop14h 17mMultiple Airlines
Deal found 29/10C$ 966
Fri 31/1011:31 a.m.SWF - YYZ
1 stop10h 41mMultiple Airlines
Sat 1/115:15 p.m.YYZ - SWF
1 stop18h 48mMultiple Airlines
Deal found 28/10C$ 1,152
Fri 19/1212:24 p.m.SWF - YYZ
2 stops11h 47mMultiple Airlines
Mon 29/128:20 p.m.YYZ - SWF
1 stop14h 43mMultiple Airlines
Deal found 29/10C$ 1,247
Thu 6/1111:43 a.m.SWF - YUL
2 stops12h 05mMultiple Airlines
Sun 9/118:00 a.m.YUL - SWF
1 stop27h 11mMultiple Airlines
Deal found 27/10C$ 1,422

Cheap flight deals from Stewart to Ontario

Keep the following information in mind while searching for Stewart to Ontario flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 532

One-way from

C$ 179

Popular in

November

Cheapest in

January

Average price

C$ 438
5/3-7/3
  • 5/3-7/3
  • 2 total stops
  • 25h 00m total
  • New Windsor to Ontario
Search Deals
15/12
  • 15/12
  • 2 total stops
  • 24h 14m total
  • New Windsor to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from New Windsor to Ontario that are best for you.

Fly from

Stewart

Fly to

Ontario

Route

Depart

Return

Price

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Fri 5/12

12:27 p.m.-10:12 p.m.

1 stop9h 45m

Toronto Pearson Intl

Sun 7/12

8:30 p.m.-11:37 a.m.

1 stop15h 07m

C$ 452

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Thu 5/3

10:14 a.m.-11:20 p.m.

1 stop13h 06m

Toronto Pearson Intl

Sat 7/3

8:30 p.m.-8:24 a.m.

1 stop11h 54m

C$ 532

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Mon 10/11

12:01 p.m.-11:43 a.m.

1 stop23h 42m

Toronto Pearson Intl

Thu 13/11

7:00 a.m.-10:11 a.m.

1 stop27h 11m

C$ 577

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Sat 29/11

7:02 p.m.-12:30 a.m.

2 stops29h 28m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

4:35 p.m.-11:03 a.m.

1 stop18h 28m

C$ 859

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Tue 23/12

11:43 a.m.-2:20 p.m.

1 stop26h 37m

Toronto Pearson Intl

Sun 28/12

11:15 a.m.-10:47 a.m.

1 stop23h 32m

C$ 977

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Fri 19/12

12:24 p.m.-12:11 a.m.

2 stops11h 47m

Toronto Pearson Intl

Mon 29/12

8:20 p.m.-11:03 a.m.

1 stop14h 43m

C$ 1,247

New WindsorMontreal

SWF - YUL

SWFYUL

New Windsor Stewart

Mon 15/12

7:30 p.m.-7:44 p.m.

2 stops24h 14m

C$ 179

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Mon 12/1

7:33 p.m.-2:05 p.m.

1 stop18h 32m

C$ 194

New WindsorOttawa

SWF - YOW

SWFYOW

New Windsor Stewart

Mon 8/12

12:27 p.m.-12:25 a.m.

1 stop11h 58m

C$ 194

New WindsorToronto

SWF - YYZ

SWFYYZ

New Windsor Stewart

Sun 12/4

11:32 a.m.-7:05 p.m.

1 stop31h 33m

C$ 212

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 25 results
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Best time to book a flight from Stewart to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Ontario

What is the cheapest month to book a flight from New Windsor to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from New Windsor to Region of Ontario (average of C$ 117). Flying from New Windsor to Region of Ontario in December is currently the most expensive (average of C$ 180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Stewart to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Windsor to Ontario?

    For a flight from New Windsor to Ontario, you will be flying from Stewart. New Windsor Stewart (SWF) is just 7.0 km from the centre of the city.

  • What are the most popular routes from New Windsor to Region of Ontario?

    Most travellers choose New Windsor Stewart - Toronto Pearson Intl, New Windsor Stewart - Montreal Pierre Elliott Trudeau Intl or New Windsor Stewart - Ottawa when deciding on the best route from New Windsor to Region of Ontario.

  • Can I find deals for flights from Stewart to Ontario that include hotel bookings?

    Yes. In addition to deals on Stewart to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Ontario.

  • Can I find deals for business class flights from Stewart to Ontario?

    Yes. Cheapflights offers flight deals from Stewart to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from New Windsor to Region of Ontario (average of C$ 117). Flying from New Windsor to Region of Ontario in December is currently the most expensive (average of C$ 180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Stewart to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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